toolgrep / Payments & billing

Churnkey

Customer retention and churn management software built for Stripe

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Churnkey is a retention automation platform for subscription businesses that reduces voluntary churn via Cancel Flows and involuntary churn via Payment Recovery (dunning and retry logic). It also offers annual upsells, churn metrics, AI-driven feedback analysis, and adaptive offers. It integrates with Stripe, Chargebee, Paddle, Braintree, and Maxio, and ships an open-source React SDK and MCP server.

Category

Payments & billing

Pricing

freemium · from $250/month (Starter, billed yearly)

Free tier

yes

API

yes

MCP server

yes

SDK

yes

Open source

yes

#churn-management#retention#dunning#cancel-flows#stripe#subscriptions#mcp-server#open-source-sdk

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Listed 2026-10-24 · last verified 2026-10-24 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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